| 摘要 |
An elongated tubular container comprising an elongated tubular housing with a sealed end and an open end. A fluid is disposed in the elongated tubular container. The open end of the elongated tubular container is sealed with a sealing means comprising polyisobutylene, polybutenes, or a combination of polyisobutylene and polybutenes. Mineral oil may also be added to polyisobutylene, polybutenes or the combination of polyisobutylene and polybutenes to adjust its viscosity for any particular application.
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